1. Semi-parametric Differences-in-Differences Estimators;Alberto Abadie;Review of Economic Studies,2005
2. The First Hoover Commission and the Managerial Presidency;Peri E Arnold;The Journal of Politics,1976
3. The President and His Political Executives;Stephen K Bailey;Annals of the American Academy of Political and Social Science,1956
4. Partisanship, Blame Avoidance, and the Distribution of Legislative Pork;Steven J Balla;American Journal of Political Science,2002